fasten your seat belt in English

buckle your seat belt (in an airplane, automobile, etc.)

Use "fasten your seat belt" in a sentence

Below are sample sentences containing the word "fasten your seat belt" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "fasten your seat belt", or refer to the context using the word "fasten your seat belt" in the English Dictionary.

1. Will you fasten your seat belt, please?